Pith Number

pith:6PHY2PFW

pith:2018:6PHY2PFWUXVXDTXPTUJDSEKVKS

not attested not anchored not stored refs pending

CPD-64 2731: a massive spun-up and rejuvenated high-velocity runaway star

A.Y. Kniazev, D.B. Alexashov, I.Y. Katkov, N. Castro, N. Langer, O.V. Maryeva, V.V. Gvaramadze

arxiv:1810.12916 v1 · 2018-10-30 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PHY2PFWUXVXDTXPTUJDSEKVKS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:59:22.136372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cf8d3cb6a5eb71ceef9d1239115554b7976e7c88c9b4ece3fb0743467731df

Aliases

arxiv: 1810.12916 · arxiv_version: 1810.12916v1 · doi: 10.48550/arxiv.1810.12916 · pith_short_12: 6PHY2PFWUXVX · pith_short_16: 6PHY2PFWUXVXDTXP · pith_short_8: 6PHY2PFW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6PHY2PFWUXVXDTXPTUJDSEKVKS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f3cf8d3cb6a5eb71ceef9d1239115554b7976e7c88c9b4ece3fb0743467731df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ef09f2d9c103d2d327099e6b62812637f34856313434981d0ff9077ae6f03e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-30T18:00:01Z",
    "title_canon_sha256": "9d43b80446cdcf4a86f9cad6446c9b5ed36f500961bea1f697ab2aaae1eb11ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12916",
    "kind": "arxiv",
    "version": 1
  }
}